Defibrillator

A server utility mod for messing with NBT

2.4K Downloads

fabricutility

About this Mod

Defibrillator is a server utility for fabric that allows you to modify various data that requires Fabric Language Kotlin

Supported data types:

Player data
Player advancements
Block entity data
Held item data
Entity data
And more to come

The command requires OP and editing does not work from the server console

The config also allows for enabling "freezes", essentially if things are causing a crash on tick, you can instead catch that crash and prevent the entity from ticking for a certain amount of time

THIS MOD BE UNSTABLE! REPORT ALL ERRORS EVEN IF THEY DON'T CRASH THE GAME

Available Versions

1.5.1release

MC 1.17.1fabric

July 16, 2021

1.5.0release

MC 1.17fabric

July 1, 2021

1.4.2release

MC 1.17fabric

June 25, 2021

1.4.1release

MC 1.17fabric

June 24, 2021

1.4.0release

MC 1.17fabric

June 9, 2021

How to Install Defibrillator on Your Server

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.17.1).

Install Mod

Open the mod browser in the dashboard and search for "Defibrillator". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.17.1, 1.17, 1.17-rc1 (+1 more)

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Defibrillator server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.17.1). You can switch loaders with one click in the panel.

Is Defibrillator compatible with fabric?

Defibrillator officially supports fabric for Minecraft 1.17.1, 1.17, 1.17-rc1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Defibrillator – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Defibrillator consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.